symm/des.c: Introduce a function to fix or check key parity.

[catacomb] / base / ct.h

diff --git a/base/ct.h b/base/ct.h
index 445d889..81f49cb 100644 (file)
--- a/base/ct.h
+++ b/base/ct.h
@@ -72,7 +72,7 @@ extern int ct_intle(uint32 /*x*/, uint32 /*y*/);
  *             constant time.
  */
 
-extern int ct_pick(uint32 /*a*/, uint32 /*x0*/, uint32 /*x1*/);
+extern uint32 ct_pick(uint32 /*a*/, uint32 /*x0*/, uint32 /*x1*/);
 
 /* --- @ct_condcopy@ --- *
  *